baber/WOPTO huggingface dataset:
Patent JP-2021153269-A (JP)
Title: Communication system, actuator used as slave device for communication system, and communication system
Inventor: SUGITA YUSAKU
IPC: B60R16/023
Filed: 2020-03-24
Abstract: To use a slave device equipped with a storage device having a storage capacity less than the storage capacity for storing a program for operating the slave device according to a command of a master device, as some of the slave devices.SOLUTION: In a communication system (100) including a master device (2) that is connected on a communication bus (3) and manages scheduled communication, which is based on a predetermined schedule, and a plurality of slave devices (1) that can operate as slaves to the master device (2), the first slave device (1) transmits data (D2) within a second program stored (25_1) in a first storage device of the first slave device (1_1) to the second slave device (1_2) by free time communication units (116, 120).SELECTED DRAWING: Figure 5
Patent JP-2021153139-A (JP)
Title: Substrate-processing method and substrate-processing device
Inventor: AKIYAMA KATSUYA
IPC: H01L21/304
Filed: 2020-03-24
Abstract: To provide a substrate-processing method, by which a process film in the state of holding a removal target can be peeled from a surface of a substrate efficiently, and a substrate-processing device.SOLUTION: A substrate-processing method comprises: a hydrophilization step of making a surface of a substrate hydrophilic; a process liquid-supplying step of supplying a process liquid to the substrate of which the surface is subjected to hydrophilization; a process film-forming step of solidifying or hardening the process liquid supplied to the substrate surface to form, on the substrate surface, a process film for holding a removal target which is present on the substrate surface; and a peeling step of supplying a liquid stripper to the substrate surface to peel the process film in the state of holding the removal target form the substrate surface. The peeling step includes a through-hole forming step of forming a through-hole in the process film by dissolving part of the process film in the liquid stripper.SELECTED DRAWING: Figure 8
Patent JP-2021156967-A (JP)
Title: Fixing device and image forming apparatus
Inventor: HARUYAMA MASAHIRO
IPC: G03G15/20
Filed: 2020-03-25
Abstract: To improve the accuracy of detecting the temperature of a heating member.SOLUTION: A fixing device comprises: a cylindrical fixing member; a pressure member; a heating member that is provided on the inside of the fixing member and heats the fixing member; a temperature detection unit that is provided on the fixing member inner than the heating member and detects the temperature of the heating member; and an urging member that urges the temperature detection unit in a direction to bring the temperature detection unit closer to the heating member. The temperature detection unit has a main body part that is urged by the urging member in the direction to approach the heating member, an elastic member that is provided on the main body part and is located between the main body part and the heating member, and a temperature detection element that is provided on a bottom part that is on the heating member side of the elastic member. The urging force of the urging member is larger than an elastic force of the elastic member.SELECTED DRAWING: Figure 8
Patent JP-2021158467-A (JP)
Title: Taper tem horn antenna
Inventor: HARIMA KATSUSHIGE
IPC: H01Q13/02
Filed: 2020-03-26
Abstract: To provide a small-sized taper TEM horn antenna having a high radiation efficiency in a wide frequency band, and having an excellent reflection characteristic and a radiation characteristic.SOLUTION: A taper TEM horn antenna 1 comprises: a pair of antenna elements 101 and 102 oppositely arranged; and a power supply part 20 connected to one end part 11 of the pair of antenna elements 101 and 102. Each antenna element 10 is expanded to a width direction in a liner taper toward an open part 12 from the one end part 11, and has a width reduction part 14 which is narrower from both end sides of the open part 12 to a width direction to a center side. The pair of antenna elements 101 and 102 is expanded to a height direction in a curvature taper expressed by an exponential function from the one end part 11 to the open part 12.SELECTED DRAWING: Figure 1
Patent JP-2021155151-A (JP)
Title: Wire rope entanglement preventive jig
Inventor: FUJIOKA AKIRA
IPC: B66C13/00
Filed: 2020-03-26
Abstract: To provide a wire rope entanglement preventive jig capable of preventing one hook from getting entangled in the wire rope supporting the other hook for two hooks and two wire ropes.SOLUTION: A wire rope entanglement preventive jig 300 for a working vehicle has at least a first hook, a second hook, a first wire rope to support the first hook, and a second wire rope to support the second hook. The wire rope entanglement preventive jig has a first region for inserting the first wire rope, a second region located in the same horizontal plane as the first region and for inserting the second wire rope, and a rotating shaft rotatably configured to rotate the second region in the horizontal plane with respect to the first region.SELECTED DRAWING: Figure 5
Patent JP-2021161555-A (JP)
Title: Paperboard
Inventor: HATAKEYAMA TOMOYA
IPC: B65D65/40
Filed: 2020-03-31
Abstract: To provide a paperboard that has functionality.SOLUTION: Provided is a paperboard which is a paperboard that contains a composite fiber in which inorganic particles are self-fixed to cellulose fibers. In the composite fiber, 15% or more of the surface of the cellulose fiber is coated with inorganic particles. Preferably, the inorganic particle contains at least one selected from the group consisting of metal salt of calcium, magnesium, barium or aluminum, metal particle containing titanium, copper or zinc, or silicate, and more preferably, the paperboard is a multilayer paperboard. The paperboard of the present invention can be used for wrapping paper, liner, paper box and the like.SELECTED DRAWING: Figure 5
Patent JP-2021160580-A (JP)
Title: Drone guiding method and device thereof
Inventor: INOUE YASUO
IPC: B64C13/18
Filed: 2020-03-31
Abstract: To provide a drone guiding method and a device thereof capable of preventing false operation of a drone due to an electromagnetic wave from a power line when a railway track is set as a preset flight path.SOLUTION: A drone 3 detects a railway formation 4 installed along a railway track 2, detects a distance with the railway formation, and the drone is cause to fly while holding the detection state of the railway formation, thereby causing the drone to fly along the railway formation, and a specific region spaced from a power line by a predetermined distance is set around the power line installed along the railway track, and the drone is caused to fly while preventing the drone from entering the specific region on the basis of the detected distance.SELECTED DRAWING: Figure 1
Patent JP-2021162006-A (JP)
Title: Coupling cooling system
Inventor: KIMITANI TSUKASA
IPC: E02F9/00
Filed: 2020-04-03
Abstract: To provide a coupling cooling system that can effectively cool a coupling while restraining an increase in cost of a power device and a decrease in ease of assembly.SOLUTION: A coupling cooling system according to the present invention comprises a power device and a control unit. The power device comprises an engine, a hydraulic pump, a coupling connecting the engine and the hydraulic pump, and a coupling case provided between the engine and the hydraulic pump, and housing the coupling. The coupling case comprises an air intake port communicating with outside air, an air exhaust port for exhausting internal air, and an opening/closing device for opening/closing the air exhaust port. The control unit comprises a heat receiving determination unit for determining the presence or absence of heat reception from the outside of the coupling case, a heat generation determination unit for determining the presence or absence of heat generation in the coupling case, and an opening/closing unit for switching opening/closing of the opening/closing device on the basis of determination results of the heat receiving determination unit and the heat generation determination unit.SELECTED DRAWING: Figure 1
Patent JP-2020184527-A (JP)
Title: Method for granulating lithium battery electrolyte
Inventor: LIU JUN
IPC: H01M10/0568
Filed: 2020-04-22
Abstract: To provide a granulation method allowing for acquisition of lithium battery electrolyte having good uniformity of roundness of a particle, high particle strength and conveniently packaged.SOLUTION: A method for granulating lithium battery electrolyte is provided that includes: a step 1 of putting an electrolyte into an extrusion granulator from a hopper to obtain particles by extrusion; a step 2 of using a filtering sieve for vibration sieving to sieve out electrolytes with a particle size larger than a sieve pore size; and a step 3 of transporting the sieved-out electrolytes into a stirring drum through a conveyor belt for stirring and mixing again, extrusion-granulating the particles, followed by packaging and storing in a warehouse.SELECTED DRAWING: None
Patent JP-2021174181-A (JP)
Title: Charging reservation system, charging reservation management server, user terminal, charging reservation management method, and program
Inventor: UENO HIDEKI
IPC: G06Q10/02
Filed: 2020-04-23
Abstract: To lower a possibility that an electric power system to which a charging spot is connected enters an electric power tight state.SOLUTION: A charging reservation management server comprises: an acquisition part which acquires in-operation state information on a plurality of charging spots each comprising one or more chargers, and electric power state information on an electric power system supplying electric power to the plurality of charging spots; a visualization processing part which performs visualization processing on in-operation state information as processing related to a charging reservation screen to make a display on a user terminal when the user terminal makes an inquiry to reserve charging of an electric automobile, and also performs visualization processing to recommend at least one of used electric power decentralization and temporal used electric power decentralization as well for an electric power system which does not have enough remaining power in predetermined electric power system units when visualization processing on the electric power state information is performed; and a transmission control part which transmits in-operation state information and electric power state information, having been visualized, to the user terminal.SELECTED DRAWING: Figure 3
Patent JP-2020115493-A (JP)
Title: Lithium secondary battery
Inventor: OGINO KIYOFUMI
IPC: H01M4/66
Filed: 2020-05-08
Abstract: To reduce the number of formation steps in a formation process of an electrode, and suppress destruction of the electrode, and provide a highly reliable lithium secondary battery by the suppression of destruction of the electrode.SOLUTION: In production of a negative electrode, graphene oxide, a plurality of particulate negative electrode active materials, and a precursor of polyimide are mixed to form slurry; the slurry is applied onto a negative electrode current collector; the slurry applied onto the negative electrode current collector is heated at a temperature from 200°C to 400°C inclusive, so that the precursor of the polyimide is imidized; and the heating to imidize the precursor of the polyimide reduces the graphene oxide. The invention also relates to production of a lithium secondary battery including the negative electrode.SELECTED DRAWING: Figure 1
Patent JP-2021185993-A (JP)
Title: Game machine
Inventor: YABUMOTO MICHITO
IPC: A63F5/04
Filed: 2020-05-26
Abstract: To provide a game machine which makes it easy to confirm an order of turning off a monitor lamp indicating an electrification state of an individual power source line when disconnecting a power source of a power supply unit.SOLUTION: In a substrate where a first power source line supplying a logical circuit of a controller with power and a second power source line supplying a driving device controlled by the controller with driving power are connected, a first monitor lamp indicating an electrification state of the first power source line and a second monitor lamp indicating an electrification state of a second power source line are disposed. A first power storage device supplying the first monitor lamp with accumulated charge right after the power source of the power source device is disconnected and a second power storage device supplying the second monitor lamp with accumulated charge are arranged. By making a discharge time of the second power storage device longer than the first power storage device, turning-off of the second monitor lamp is delayed longer than turning-off of the first monitor lamp right after power of the power source device is cut off.SELECTED DRAWING: Figure 20
Patent JP-2021190281-A (JP)
Title: Battery cell
Inventor: TANIUCHI TAKUYA
IPC: H01M10/0562
Filed: 2020-05-29
Abstract: To improve the rigidity of a corner portion of a battery cell having a battery covered with an outer packaging body made of a laminate film, thereby preventing an electrode from cracking without providing a new reinforcement member.SOLUTION: A battery cell comprises: a battery 1 formed by laminating battery elements; and an outer packaging body 3 which houses the battery. In the battery cell, a collecting tab lead 14 extends from one end face of the battery. The outer packaging body 3 is made of a piece of film and has a rib structure 4 provided by overlapping multiple layers of the film on a corner portion of a side perpendicular to the end face of the battery 1 from which the collecting tab lead 14 extends.SELECTED DRAWING: Figure 6
Patent JP-2021187282-A (JP)
Title: Navigation monitoring system and navigation monitoring method for construction vessel
Inventor: TANAKA TAKAYUKI
IPC: B63B45/08
Filed: 2020-05-29
Abstract: To provide a navigation monitoring system and a navigation monitoring method for a construction vessel, which can further ensure safety in a water region around the construction vessel.SOLUTION: Image data of a water region SW around a construction vessel 10 is sequentially acquired by a camera device 2 installed on the construction vessel 10 or the land G, and sequentially input to an arithmetic unit 3. A prediction model prepared by machine-learning image data of a plurality of types of vessels including a construction vessel other than the construction vessel 10 and image data other than that of the vessels as teacher data is stored in advance by the arithmetic unit 3. It is sequentially determined whether or not a preset type of vessel 20 to be monitored is present in the image data of the water region SW by the arithmetic unit 3 on the basis of the prediction model and the input image data of the water region SW. Then, warning means 4 is operation-instructed to issue a warning for exiting from the water region SW to the vessel 20 currently sailing in the water region to be monitored.SELECTED DRAWING: Figure 1
Patent JP-2021189897-A (JP)
Title: Control method, communication terminal, program, storage medium, and information providing method
Inventor: YABANETA HIROSHI
IPC: G07F9/02
Filed: 2020-06-02
Abstract: To recommend a beverage suitable for hydration of a user in order to prevent heatstroke by determining the heat in a current place at the time when the user passes through a vending machine while preventing a menu for purchasing a beverage from being displayed despite the user's intention.SOLUTION: A control method causes a computer of a communication terminal to execute: processing of acquiring identification information, kind information and inventory information of multiple kinds of beverages from a vending machine by means of near-field radio communication on receipt of a beacon signal transmitted from the vending machine of beverages; processing of acquiring weather information on the heat in the current place of the communication terminal over a network; processing of generating a push notification screen for recommending at least one beverage suitable for hydration of a user for preventing heatstroke, from among the beverages stored in the vending machine indicated by the identification information, on the basis of identification information, the kind information, the inventory information and the weather information on the heat; and processing of displaying the push notification screen on a display of the communication terminal.SELECTED DRAWING: Figure 7
Patent JP-2021188598-A (JP)
Title: Tidal current power generator
Inventor: AIKAWA TAKETOSHI
IPC: F03B3/14
Filed: 2020-06-04
Abstract: To provide a tidal current power generator capable of efficiently converting energy of tidal currents into rotary motion by utilizing the characteristics of tidal currents due to change in tide.SOLUTION: A tidal current power generator 1 comprises, for example, as shown in Fig. 1, a water turbine unit 2 that converts tidal currents into rotary motion, a dynamo 3 connected to the water turbine unit 2, a floating body 4 in which the water turbine unit 2 and the dynamo 3 are arranged, and mooring means 5 that holds the posture of the floating body 4. The water turbine unit 2 comprises a plurality of blades 21 that receives water pressure, a water turbine shaft 22 rotated with the rotation of the blades 21, and a reciprocating movement mechanism 23 that moves the plurality of blades 21 in a radial direction so as to be the furthest away from the water turbine shaft 22 at the lowest point and the closest to the water turbine shaft 22 at the highest point.SELECTED DRAWING: Figure 3
Patent JP-2020170519-A (JP)
Title: Content distribution system, content distribution method, and computer program
Inventor: KAWAKAMI KAZUO
IPC: G06T19/00
Filed: 2020-06-08
Abstract: To provide a content distribution server, a content distribution method, a computer program, and a content distribution system capable of performing declaration of intention of admiration and agreement about live content by throwing a unique virtual item into virtual space, by a viewer participating in the virtual space used for distribution of the live content, in which participants of a wider range can declare intention of admiration and agreement and can view declaration of intention by other participant.SOLUTION: A content distribution system is configured so that a distributor who performs different distribution different from this live content and a viewer who views the different distribution can participate in virtual space and participate in declaration of intention and its viewing by throwing a virtual item.SELECTED DRAWING: Figure 23
Patent JP-2021196404-A (JP)
Title: Image forming apparatus and method for detecting image density failure
Inventor: OKAMURA KEI
IPC: G03G15/08
Filed: 2020-06-10
Abstract: To detect screw unevenness without mounting an image analysis mechanism in an image forming apparatus of an electrophotographic system.SOLUTION: A control unit of an image forming apparatus forms, on a photoreceptor drum, a belt-like image whose width in a drum longitudinal direction is smaller than the interval between blades of a supply screw and whose length in a drum rotation direction is longer than the period of screw unevenness, analyzes a temporal change in developing current detected by a developing current detection unit 90 during the formation of the belt-like image, and thereby detects the screw unevenness.SELECTED DRAWING: Figure 6
Patent JP-2021195781-A (JP)
Title: Balcony drainage structure
Inventor: MORITA ISATO
IPC: E04F15/00
Filed: 2020-06-15
Abstract: To prevent water from various paths from collecting in an eaves gutter at once.SOLUTION: In a balcony drainage structure, a secondary gutter 41 is provided along an eaves portion 7 of a balcony 2. A box gutter 42 is installed inside the secondary gutter 41 while floating from the secondary gutter 41. A vertical gutter 44 is attached to a downspout 43 provided in the secondary gutter 41. A drainage member 47, which is inserted and arranged with a gap 46 to the vertical gutter 44, is attached to a downspout 45 on the box gutter 42. The secondary gutter 41 may be installed on the downstream side of a tarpaulin 52, which constitutes a floor 5 of the balcony 2, so as to connect with the tarpaulin 52. The box gutter 42 may be installed on the downstream side of a finishing steel sheet 53, which constitutes the floor 5, so as to connect with the finishing steel sheet 53.SELECTED DRAWING: Figure 4
Patent JP-2022006243-A (JP)
Title: Article management system, article management method and program
Inventor: TAKADA TOMOMI
IPC: G06K7/10
Filed: 2020-06-24
Abstract: To suppress electric power consumption while saving labor in managing an article utilizing an RF tag.SOLUTION: An article management system according to one embodiment of the present invention, which manages an article attached with an RF tag memorizing article information, comprises: a storage jig for storing an article; an antenna, provided in the storage jig, which is configured to be able to communicate with the RF tag attached to the article stored in the storage jig; a communication device that when receiving a predetermined instruction signal from a superior device, activates the antenna to receive the article information from the RF tag on the article in the storage jig through the antenna; and a recording device that records in a memory the article information received through the antenna by the communication device. The communication device deactivates the antenna if the article information lastly recorded in the memory is different from article information newly received through the antenna.SELECTED DRAWING: Figure 8
Patent JP-2022011403-A (JP)
Title: Printer
Inventor: ISHIDA TETSUGO
IPC: B41J29/13
Filed: 2020-06-30
Abstract: To provide a printer which enables improvement of user's convenience while improving a crime prevention function.SOLUTION: A printer includes: a housing having a cover which may open or close; an operation part which is provided in the housing, is not exposed to the outside of the housing when the cover is closed, and is exposed to the outside of the housing when the cover is open; and a holding part which switches its state to a holding state, in which the holding part can hold an information processing device, or a release state, in which the holding part can release the information processing device, in response to an operation received by the operation part.SELECTED DRAWING: Figure 2
Patent JP-2022013390-A (JP)
Title: Brake structure of hand truck and hand truck comprising the same
Inventor: KAWAOKA RIKU
IPC: B62B5/04
Filed: 2020-07-03
Abstract: To provide a brake structure of a hand truck in which a main part of locking means is assembled to the inside of a bracket that supports a wheel to make a structure less susceptible to an external impact, and an operation body is less likely to be deformed by the impact.SOLUTION: A brake structure of a hand truck comprises a bracket 8 attached to an underside of a loading platform 2 of a hand truck 1, a wheel 9 rotatably provided in the bracket 8 via an axle, and locking means 10 interposed between the bracket 8 and the wheel 9 in order to prevent the wheel 9 from rotating. The locking means 10 comprises a stopper for locking the rotation of the wheel 9, and an operation body 40 that causes the stopper to lock and unlock the wheel 9. When the bracket 8 is attached to the loading platform 2, the operation body 40 is configured to project rearward from the loading platform 2 in a plan view.SELECTED DRAWING: Figure 1